html,
body {
    width: 100%;
    height: 100%;
    overflow: hidden;

    header {
        width: 100%;
        height: 50px;
        background-color: rgb(75, 82, 89);
        position: relative;

        .head-left {
            width: 25%;
            position: absolute;
            left: 20px;
            display: flex;
            color: white;
            height: 50px;

            li {
                height: 50px;
                line-height: 50px;
                margin-right: 5%;
                font-size: 14px;
                width: 25%;
                text-align: center;
                box-sizing: border-box;
            }
        }

        .head-right {
            position: absolute;
            right: 20px;
            display: flex;
            color: white;
            height: 50px;

            p {
                height: 50px;
                line-height: 50px;
                padding-left: 25px;
                padding-right: 50px;
            }

            svg {
                padding-top: 18px;
            }

            .iconright {
                position: relative;

                .dialog {
                    display: none;
                    position: absolute;
                    width: 130px;
                    height: 130px;
                    background-color: rgb(48,53,58);
                    top: 50px;
                    left: -95px;
                    p{
                        height: 65px;
                        line-height: 65px;
                        text-align: center;
                        padding: 0;
                        cursor: pointer;
                    }
                }
            }

            .iconright:hover .dialog{
                display: block;
            }
        }
    }
}

.active {
    border-bottom: 4px solid rgb(239, 195, 74);
}